Double convex mirror to assist in coupling a trailer to a tow vehicle and loading boat on trailer



FIG. 1 is a side elevational view of a double convex mirror to assist in coupling a trailer to a tow vehicle and loading boat on trailer showing my new design, with the broken line showing for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is an opposite side elevational view thereof;

FIG. 3 is an end elevational view thereof, wherein the opposite end is a mirror image;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for a double convex mirror to assist in coupling a trailer to a tow vehicle and loading boat on trailer, as shown and described. 